30504357

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 40

約数和(自身を含む): 50006880

約数和(自身を除く): 19502523

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 351, 491, 531, 767, 1053, 1473, 1593, 2301, 4419, 4779, 6383, 6903, 13257, 19149, 20709, 28969, 39771, 57447, 62127, 86907, 172341, 260721, 376597, 517023, 782163, 1129791, 2346489, 3389373, 10168119, 30504357]

約数ペア:

[(1, 30504357), (3, 10168119), (9, 3389373), (13, 2346489), (27, 1129791), (39, 782163), (59, 517023), (81, 376597), (117, 260721), (177, 172341), (351, 86907), (491, 62127), (531, 57447), (767, 39771), (1053, 28969), (1473, 20709), (1593, 19149), (2301, 13257), (4419, 6903), (4779, 6383)]